Re: setnu-mode and Emacs 21.

[Kim F. Storm]

Juanma Barranquero <address@hidden> writes:

> On 14 Nov 2001 21:20:11 +0900, Miles Bader <address@hidden> wrote:
> 
> > Perhaps the right thing to do is to have an interface that lets user
> > code create overlays only for parts of the buffer that are displayed
> > (and allows undisplayed overlays to eventually go away).
> 
> That's a very good idea.

That's also how cua.el (and rect-mark.el) highlights the rectangle -
only create overlays for the visible lines of the rectangle.

-- 
Kim F. Storm  http://www.cua.dk